2021.05.02 17:45 "Re: [Tiff] SIMD optimizations", by Larry Bank

I work mostly on the Mac M1 these days and my changes improve the decoding performance of your test file by 20% on the M1. I retested on my x86 Mac and it gains about 11%. Due to the design of the M1 CPU, SIMD improvements are generally more beneficial than on x86.

Larry B.